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Western Digital
WDC

Overview Fund Activity

650 hedge funds and large institutions have $14.2B invested in Western Digital in 2025 Q1 according to their latest regulatory filings, with 97 funds opening new positions, 109 increasing their positions, 444 reducing their positions, and 140 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
650
Holders Change
-51
Holders Change %
-7.28%
% of All Funds
8.83%
Holding in Top 10
16
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-15.79%
% of All Funds
0.22%
New
97
Increased
109
Reduced
444
Closed
140
Calls
$953M
Puts
$437M
Net Calls
+$517M
Net Calls Change
-$188M

Top Buyers

1
UBS Group
UBS Group
Switzerland
+$258M
2
Fidelity International
Fidelity International
Bermuda
+$188M
3
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$90.1M
4
Alyeska Investment Group
Alyeska Investment Group
Illinois
+$86.4M
5
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board
Ontario, Canada
+$50.9M

Top Sellers

1
Vanguard Group
Vanguard Group
Pennsylvania
-$535M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$446M
3
BlackRock
BlackRock
New York
-$299M
4
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$261M
5
State Street
State Street
Massachusetts
-$189M
Name Holding Trade Value Shares
Change 		Shares
Change %
IMC Chicago
201
IMC Chicago
Illinois
$3.35M +$3.35M +82,850 New
SIS
202
Sound Income Strategies
Florida
$3.32M -$742K -18,354 -18%
Stifel Financial
203
Stifel Financial
Missouri
$3.26M -$1.46M -36,018 -31%
JF
204
Jump Financial
Illinois
$3.23M -$380K -9,387 -11%
CNB
205
Czech National Bank
Czech Republic
$3.23M -$779K -19,279 -19%
COPPSERS
206
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$3.22M -$716K -17,708 -18%
Wellington Management Group
207
Wellington Management Group
Massachusetts
$3.11M -$946K -23,390 -23%
SCM
208
Sterling Capital Management
North Carolina
$3.07M +$1.97M +48,693 +179%
Retirement Systems of Alabama
209
Retirement Systems of Alabama
Alabama
$3.02M -$982K -24,281 -25%
AF
210
Alerus Financial
North Dakota
$2.92M -$1.07M -26,385 -27%
SAM
211
Soviero Asset Management
New York
$2.91M +$2.91M +72,000 New
AssetMark Inc
212
AssetMark Inc
California
$2.9M -$890K -22,005 -24%
SI
213
Symmetry Investments
Jersey
$2.89M +$600K +14,839 +26%
Capital Fund Management (CFM)
214
Capital Fund Management (CFM)
France
$2.85M +$2.85M +70,525 New
Assenagon Asset Management
215
Assenagon Asset Management
Luxembourg
$2.84M -$7.62M -188,363 -73%
US Bancorp
216
US Bancorp
Minnesota
$2.84M -$1.16M -28,785 -29%
Macquarie Group
217
Macquarie Group
Australia
$2.83M -$112M -2,767,471 -98%
Renaissance Technologies
218
Renaissance Technologies
New York
$2.83M -$46M -1,136,819 -94%
Natixis Advisors
219
Natixis Advisors
Massachusetts
$2.77M -$908K -22,463 -25%
AB
220
Amalgamated Bank
New York
$2.71M -$816K -20,179 -23%
IG
221
ING Group
Netherlands
$2.69M +$1.09M +26,984 +68%
BCIM
222
British Columbia Investment Management
British Columbia, Canada
$2.67M -$868K -21,461 -25%
FAF
223
Första AP-fonden
Sweden
$2.66M -$1.16M -28,695 -30%
WAM
224
Weiss Asset Management
Massachusetts
$2.63M +$2.63M +64,983 New
AP
225
Advisors Preferred
Maryland
$2.61M +$2.61M +63,820 New
7 8
9
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